Case Type 2U rack , Chipset Intel C621 , Socket S3647 , CPU's Xeon DP , Maximum number of CPUs 2 , SAS , USB 3.0 , ETH , 5xPCI-Express 3.0 8x , 2xPCI-Express 3.0 16x , 1x15pin D-sub , 2xUSB 3.0 , 5xRJ45 , 1xCOM via Header , Memory type DDR4 , Frequency speed 2666/2400/2133 MHz , Memory features RDIMM/LRDIMM/ECC , Memory slots 24 , PSU Output Power 1000 Watts , 24x2.5" SAS Hot-swap , Cooling & Ventilation System 4 Heavy duty 8cm PWM fans , Colour Black